Kinya Kotani - Sleepless Beauty (Sub ESP-ENG) This is Gravitation Vol I

Kinya Kotati - Shining Collection (Sub ESP-ENG) This is Gravitation Vol I

Kinya Kotani - Spicy Marmalade (Sub ESP-ENG) This is Gravitation Vol I

Nittle Grasper / K.Ito + D.K - Sleepless Beauty (full song, my montage)

In the moonlight (Gravitation) - With lyrics

Kinya Kotani - Blind Game Again (Sub ESP-ENG) This is Gravitation Vol I

Kinya Kotani「Glaring Dream」 /// Lyrics Español-English (Gravitation ED)

Gravitation - Masking Pleasure Around

コタニキンヤ. | KOTANI KINYA.「Glaring Dream」- This is GRAVITATION Vol. 3 Version (Audio)

Bad Luck-Shakenetsu Blade [Gravitation]

【ICEMAN • Shining Collection】 (Gravitation OVA by Nittle Grasper) [Guitar Cover]

Kotani Kinya - In the moonlight w/ Lyrics FULL

Kinya Kotani - BLAZE

Nittle Grasper - Predilection

Bad Luck- Spicy Marmalade [Gravitation]

Sakuma Ryuichi Tribute (Nittle Gasper - Sleepless Beauty) Sub Español

Bad Luck-Yuutsu Na Seven Days [Gravitation]

[Gravitation] Bad Luck - Sure Sure Naru Kisetsu

Kotani Kinya - Nittle Grasper - Sleepless Beauty (Matsuri 2015 - Costa Rica)

Gravitation-In The Moonlight